DE2345795C2 - Elektronischer Verschluß - Google Patents

Elektronischer Verschluß

Info

Publication number
DE2345795C2
DE2345795C2 DE2345795A DE2345795A DE2345795C2 DE 2345795 C2 DE2345795 C2 DE 2345795C2 DE 2345795 A DE2345795 A DE 2345795A DE 2345795 A DE2345795 A DE 2345795A DE 2345795 C2 DE2345795 C2 DE 2345795C2
Authority
DE
Germany
Prior art keywords
electromagnet
spring
trigger
control lever
projection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2345795A
Other languages
German (de)
English (en)
Other versions
DE2345795A1 (de
Inventor
Masuo Chiba Ogihara
Masanori Narashino Chiba Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Koki KK
Original Assignee
Seiko Koki KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Koki KK filed Critical Seiko Koki KK
Publication of DE2345795A1 publication Critical patent/DE2345795A1/de
Application granted granted Critical
Publication of DE2345795C2 publication Critical patent/DE2345795C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
DE2345795A 1972-09-11 1973-09-11 Elektronischer Verschluß Expired DE2345795C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972105074U JPS5410929Y2 (enrdf_load_stackoverflow) 1972-09-11 1972-09-11

Publications (2)

Publication Number Publication Date
DE2345795A1 DE2345795A1 (de) 1974-03-21
DE2345795C2 true DE2345795C2 (de) 1982-11-18

Family

ID=14397782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2345795A Expired DE2345795C2 (de) 1972-09-11 1973-09-11 Elektronischer Verschluß

Country Status (5)

Country Link
US (1) US3886573A (enrdf_load_stackoverflow)
JP (1) JPS5410929Y2 (enrdf_load_stackoverflow)
DE (1) DE2345795C2 (enrdf_load_stackoverflow)
FR (1) FR2199410A5 (enrdf_load_stackoverflow)
GB (1) GB1397166A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543587A1 (de) * 1984-12-10 1986-06-12 Copal Co. Ltd., Tokio/Tokyo Verschluss fuer eine fotografische kamera

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187854B (en) * 1986-02-25 1990-02-14 Famous Instr Ltd Electromagnetic device
KR101345301B1 (ko) * 2007-08-08 2013-12-27 삼성전자주식회사 포컬 플레인 셔터, 이를 구비하는 촬상 장치 및 촬상 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292516A (en) * 1963-05-17 1966-12-20 Copal Co Ltd Photographic camera with automatic exposure control
DE1261748B (de) * 1966-07-22 1968-02-22 Elbe Kamera Gmbh Photographische Kamera mit elektromagnetisch gesteuertem Verschluss
JPS448847Y1 (enrdf_load_stackoverflow) * 1966-11-17 1969-04-10
US3535991A (en) * 1967-03-07 1970-10-27 Hattori Tokeiten Kk Flash photograph obstructing device in an attachment or a detachment of a flash device
JPS515576B1 (enrdf_load_stackoverflow) * 1970-05-01 1976-02-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543587A1 (de) * 1984-12-10 1986-06-12 Copal Co. Ltd., Tokio/Tokyo Verschluss fuer eine fotografische kamera

Also Published As

Publication number Publication date
JPS4962034U (enrdf_load_stackoverflow) 1974-05-31
DE2345795A1 (de) 1974-03-21
US3886573A (en) 1975-05-27
JPS5410929Y2 (enrdf_load_stackoverflow) 1979-05-18
FR2199410A5 (enrdf_load_stackoverflow) 1974-04-05
GB1397166A (en) 1975-06-11

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee